50669480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 118324800

約数和(自身を除く): 67655320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 331, 344, 356, 430, 445, 662, 712, 860, 890, 1324, 1655, 1720, 1780, 2648, 3310, 3560, 3827, 6620, 7654, 13240, 14233, 15308, 19135, 28466, 29459, 30616, 38270, 56932, 58918, 71165, 76540, 113864, 117836, 142330, 147295, 153080, 235672, 284660, 294590, 569320, 589180, 1178360, 1266737, 2533474, 5066948, 6333685, 10133896, 12667370, 25334740, 50669480]

約数ペア:

[(1, 50669480), (2, 25334740), (4, 12667370), (5, 10133896), (8, 6333685), (10, 5066948), (20, 2533474), (40, 1266737), (43, 1178360), (86, 589180), (89, 569320), (172, 294590), (178, 284660), (215, 235672), (331, 153080), (344, 147295), (356, 142330), (430, 117836), (445, 113864), (662, 76540), (712, 71165), (860, 58918), (890, 56932), (1324, 38270), (1655, 30616), (1720, 29459), (1780, 28466), (2648, 19135), (3310, 15308), (3560, 14233), (3827, 13240), (6620, 7654)]